这个词是什么意思？
Discrete tissue masses that protrude into the lumen of the COLON. These POLYPS are connected to the wall of the colon either by a stalk, pedunculus, or by a broad base.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D003111 · MeSH 2026。
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